{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:ACLY6BU7N67C7CC55PYE4HJHHI","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9e59b21cad6450ee93461a4f8d4d7cfb4d031d9bba35b244a8060310d367187a","cross_cats_sorted":["astro-ph","hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"2005-09-29T19:41:13Z","title_canon_sha256":"461aa2daa35e86b8f3f22f24b4ff123bfc9d96d825307edcdf98194a7ac9d16a"},"schema_version":"1.0","source":{"id":"nucl-th/0509093","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0509093","created_at":"2026-07-04T17:22:50Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0509093v2","created_at":"2026-07-04T17:22:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0509093","created_at":"2026-07-04T17:22:50Z"},{"alias_kind":"pith_short_12","alias_value":"ACLY6BU7N67C","created_at":"2026-07-04T17:22:50Z"},{"alias_kind":"pith_short_16","alias_value":"ACLY6BU7N67C7CC5","created_at":"2026-07-04T17:22:50Z"},{"alias_kind":"pith_short_8","alias_value":"ACLY6BU7","created_at":"2026-07-04T17:22:50Z"}],"graph_snapshots":[{"event_id":"sha256:c6b982c3461fa8b4dc98ea8980a28cc9c26c74c97f6804d521161256bb9a0706","target":"graph","created_at":"2026-07-04T17:22:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/nucl-th/0509093/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"If deconfined quark matter exists inside compact stars, the primary cooling mechanism is neutrino radiation via the direct Urca processes d->u+e+antinu_e and u+e->d+nu_e. Below a critical temperature, T_c, quark matter forms a colour superconductor, one possible manifestation of which is a condensate of <ud> quark Cooper pairs in an electric-charge neutralising background of electrons. We compute the neutrino emission rate from such a phase, including charged pair-breaking and recombination effects, and find that on a material temperature domain below T_c the pairing-induced suppression of the","authors_text":"Armen Sedrakian, Craig D. Roberts, Prashanth Jaikumar","cross_cats":["astro-ph","hep-ph"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2005-09-29T19:41:13Z","title":"Direct Urca neutrino rate in colour superconducting quark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0509093","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9374961f00f48a7e446cbe074d7c7927ab22e05203d10eb708f587290bf903c0","target":"record","created_at":"2026-07-04T17:22:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9e59b21cad6450ee93461a4f8d4d7cfb4d031d9bba35b244a8060310d367187a","cross_cats_sorted":["astro-ph","hep-ph"],"license":"","primary_cat":"nucl-th","submitted_at":"2005-09-29T19:41:13Z","title_canon_sha256":"461aa2daa35e86b8f3f22f24b4ff123bfc9d96d825307edcdf98194a7ac9d16a"},"schema_version":"1.0","source":{"id":"nucl-th/0509093","kind":"arxiv","version":2}},"canonical_sha256":"00978f069f6fbe2f885debf04e1d273a1c0cabf54eab72903715041822f4bf1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00978f069f6fbe2f885debf04e1d273a1c0cabf54eab72903715041822f4bf1b","first_computed_at":"2026-07-04T17:22:50.895329Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:22:50.895329Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ULiXUS8NwMieobijn5DfSVyWzs9ylPAMK0HZoiwHDTCvLkvrnKUKR3aOZyoRmLb9nIvncluHSY83l8sTyMfXDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:22:50.895690Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0509093","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9374961f00f48a7e446cbe074d7c7927ab22e05203d10eb708f587290bf903c0","sha256:c6b982c3461fa8b4dc98ea8980a28cc9c26c74c97f6804d521161256bb9a0706"],"state_sha256":"abb30d16a5603eda053c8089991ebe5cdacc7ae75292371a5cc1489b107ad5b5"}